9900668289024 has 340 divisors, whose sum is σ = 29622924699984. Its totient is φ = 3295386796032.

The previous prime is 9900668289023. The next prime is 9900668289041. The reversal of 9900668289024 is 4209828660099.

It is not an unprimeable number, because it can be changed into a prime (9900668289023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6938098999 + ... + 6938100425.

Almost surely, 2^{9900668289024} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9900668289024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14811462349992).

9900668289024 is an abundant number, since it is smaller than the sum of its proper divisors (19722256410960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9900668289024 is an equidigital number, since it uses as much as digits as its factorization.

9900668289024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 9900668289024 in words is "nine trillion, nine hundred billion, six hundred sixty-eight million, two hundred eighty-nine thousand, twenty-four".